CVE-2021-20991

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20991
In Fibaro Home Center 2 and Lite devices with firmware version 4.540 and older an authenticated user can run commands as root user using a command injection vulnerability.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References
Link Resource
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Apr/27 Mailing List Third Party Advisory
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ Exploit Third Party Advisory
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Apr/27 Mailing List Third Party Advisory
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:fibaro:home_center_2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:fibaro:home_center_2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:fibaro:home_center_lite_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:fibaro:home_center_lite:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:47

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References () http://seclists.org/fulldisclosure/2021/Apr/27 - Mailing List, Third Party Advisory () http://seclists.org/fulldisclosure/2021/Apr/27 - Mailing List, Third Party Advisory
References () https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ - Exploit, Third Party Advisory () https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ - Exploit, Third Party Advisory
CVSS v2 : 9.0
v3 : 8.8 		v2 : 9.0
v3 : 9.8
Information

Published : 2021-04-19 14:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20991

Mitre link : CVE-2021-20991

CVE.ORG link : CVE-2021-20991

JSON object : View

Products Affected

fibaro

  • home_center_2_firmware
  • home_center_lite_firmware
  • home_center_lite
  • home_center_2
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')